package com.javatip.project.system.user.controller;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.subject.Subject;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import com.javatip.common.utils.ServletUtils;
import com.javatip.common.utils.StringUtils;
import com.javatip.framework.web.controller.BaseController;
import com.javatip.framework.web.domain.AjaxResult;

/**
 * 登录验证
 *
 * @author ruoyi
 */
@Api(tags = "登录接口")
@Controller
public class LoginController extends BaseController
{
    @ApiOperation(value = "get 登录", notes = "登录")
    @GetMapping("/login")
    public String login(HttpServletRequest request, HttpServletResponse response)
    {
//        System.out.println("request:"+request.getRequestURI());
//        System.out.println("X-Requested-With Header: " + request.getHeader("X-Requested-With"));

//        System.out.println("response:"+response.getContentType());
        // 如果是Ajax请求，返回Json字符串。
//            System.out.println("ServletUtils.isAjaxRequest(request):"+ServletUtils.isAjaxRequest(request));
        if (ServletUtils.isAjaxRequest(request))
        {
            return ServletUtils.renderString(response, "{\"code\":\"1\",\"msg\":\"未登录或登录超时。请重新登录\"}");
        }
        return "login";
    }

    @ApiOperation(value = "post 登录", notes = "登录接口")
    @PostMapping("/login")
    @ResponseBody
    public AjaxResult ajaxLogin(String username, String password, Boolean rememberMe) {
        UsernamePasswordToken token = new UsernamePasswordToken(username, password, rememberMe);
        Subject subject = SecurityUtils.getSubject();
//        System.out.println("username: " + username + ", password: " + password + ", rememberMe: " + rememberMe);
        // 登录
        try {
            subject.login(token);
            return success();
        } catch (AuthenticationException e) {
            String msg = "用户或密码错误";
            if (StringUtils.isNotEmpty(e.getMessage())) {
                msg = e.getMessage();
            }
            return error(msg);
        }
    }

    @GetMapping("/unauth")
    public String unauth()
    {
        return "error/unauth";
    }
}
